10192+2034 STF1423

 
 
10h 19m 10.64s +20 33' 48.1" P.A. 305.4 sep 0.61 mag 9.40,10.08 Sp K0 dist. 58.79 pc (191.77 l.y.)
 
 
Coord 2000
10192+2034
Discov num
STF1423
Comp
Coord arcsec 2000
10 19 10.64 +20 33 48.1
Date first
1830
Date last
2010
Obs
141
Pa first
99
Pa last
326
P.A. Now (θ)
305.4°
Sep first
1.1
Sep last
0.7
Sep. Now (ρ)
0.61"
Mag pri
9.40
Mag sec
10.08
delta mag (ΔM)
0.68
Spectral class
K0 (yellow-orange)
Pri motion ra
-164
Sec motion ra
-164
Pri motion dec
-020
Sec motion dec
-020
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
325.5
Precise sep
0.71
Cdsa2 id
STF 1423
Constellation
Leo
SAO
81288
HIP
50524
Tycho2
1426-01210-1
HD
89376
ADS
7721
BD
BD+21 2172
Ra deg
10.319622222222222
De deg
20.56336111111111
Distance
58.79
Distance ly
191.77
last precise pa
325.5
last precise sep
0.71
 
 
ORBITAL ELEMENTS
 
 
Period (P)258y Periastron (T)2039y Semi-major axis (a)1.01a
Eccentricity (e)0.49 Inclination (i)145° Longitude of periastron (ω)19°
Node (Ω)251° Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation2002
label rho theta
2000 0.773 345.1
2001 0.762 343.3
2002 0.751 341.6
2003 0.741 339.7
2004 0.730 337.9
2005 0.720 335.9
2006 0.710 333.9
2007 0.700 331.9
2008 0.690 329.8
2009 0.681 327.6
2010 0.671 325.4
2011 0.662 323.1
2012 0.654 320.8
2013 0.645 318.4
2014 0.637 315.9
2015 0.630 313.4
2016 0.622 310.8
2017 0.615 308.1
2018 0.608 305.4
2019 0.602 302.6
2020 0.595 299.8
2021 0.589 296.9
2022 0.584 293.9
2023 0.579 290.9
2024 0.573 287.8
2025 0.568 284.7
2026 0.564 281.6
2027 0.559 278.3
2028 0.555 275.1
2029 0.550 271.7
2030 0.546 268.3

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

grafico orbita





wds10192%2B2034a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10192+2034 STF1423 2005 135 336 0.7 9.40 10.08 K0 NOD 101910.64+203348.1
10192+2034 STF1423 2007 138 332 0.7 9.40 10.08 K0 NOD 101910.64+203348.1
10192+2034 STF1423 2010 139 325 0.7 9.40 10.08 K0 NOD 101910.64+203348.1

If you need more information about this double, apply for a data request form to the WDS.